Pith Number

pith:GYKEK5YX

pith:2015:GYKEK5YXY4KS2JSWFRGWHIPS5U

not attested not anchored not stored refs pending

Negative terahertz conductivity in remotely doped graphene bilayer heterostructures

M. Ryzhii, M. S. Shur, T. Otsuji, V. Mitin, V. Ryzhii

arxiv:1508.04931 v1 · 2015-08-20 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GYKEK5YXY4KS2JSWFRGWHIPS5U}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:35:00.205282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3614457717c7152d26562c4d63a1f2ed3bce1ce539ad9f4a985998e512db8402

Aliases

arxiv: 1508.04931 · arxiv_version: 1508.04931v1 · doi: 10.48550/arxiv.1508.04931 · pith_short_12: GYKEK5YXY4KS · pith_short_16: GYKEK5YXY4KS2JSW · pith_short_8: GYKEK5YX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GYKEK5YXY4KS2JSWFRGWHIPS5U \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3614457717c7152d26562c4d63a1f2ed3bce1ce539ad9f4a985998e512db8402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55d102b28f46b2126bc4609cefcfcb4fb418597fddda6dcef601a6a33f8f4bd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-08-20T09:23:13Z",
    "title_canon_sha256": "98a1f21708ba1be03cf7f6eb08230e4cd6ee44d428c8dc357726167603ee3ca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04931",
    "kind": "arxiv",
    "version": 1
  }
}